Difference between revisions of "Cruciform Filament"

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A filament composed of two grid filaments at the same light-centre-length, intersecting symmetrically at right angles along the axis of the lamp.
A filament composed of two grid filaments at the same light-centre-length, intersecting symmetrically at right angles along the axis of the lamp.


[[Image:Ch2_Fig28.jpg|400px|border]]
[[Image:Ch2_Fig28.jpg|400px]]





Revision as of 12:00, 25 February 2009

2-3-205

A filament composed of two grid filaments at the same light-centre-length, intersecting symmetrically at right angles along the axis of the lamp.

Ch2 Fig28.jpg




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)